National Forecast

Issued at: 21 August 2025 21:06

TONIGHT

Mostly dry tonight with a mix of cloud and some clear spells. There's just the chance of a few isolated mist patches. Lowest temperatures of 10 to 15 degrees in a light variable breeze.

TOMORROW - Friday 22nd August

Tomorrow, Friday, will be a mostly dry day. There'll just be a few isolated light showers around, mainly in the west and north. It will however, be rather cloudy overall, with just limited bright or sunny spells. Highest temperatures of 17 to 21 degrees in light westerly or variable breezes.

National Outlook

Overview: High pressure brings a good deal of dry and settled conditions over the coming days, with temperatures continuing close to or slightly above normal for this time of year.

Friday night: Isolated showers will continue to affect parts of the west, with elsewhere staying largely dry with limited clear spells. Lowest temperatures of 11 to 15 degrees in light variable winds, with the chance of mist and fog patches developing.

Saturday: Quite cloudy to start, though some sunny spells will develop as the day goes on, along with scattered showers which will become more isolated towards the evening. Highest temperatures of 18 to 22 degrees in mostly light southerly or variable breezes.

Saturday night: Becoming mostly dry overnight with clear spells and just isolated showers. Lowest temperatures of 12 to 15 degrees in light southeasterly breezes with possible mist and fog patches forming.

Sunday: Another largely cloudy day with scattered showers on Sunday, these again becoming more isolated towards the evening. Highest temperatures of 18 to 22 degrees in light to moderate southeasterly breezes.

Monday: Current indications show a largely dry day on Monday with spells of sunshine. Highest temperatures of 19 to 23 degrees in light to moderate southeasterly breezes.

Further outlook: There is uncertainty in the forecast, but a change to more unsettled conditions is likely next week.